Finding the Fourth Proportional to 1,752.89, 2,418.78 and 966.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.89 : 2,418.78 = 966.78 : x
2. Step 2: Convert to fraction form
   1,752.89/2,418.78 = 966.78/x
3. Step 3: Cross multiply
   1,752.89x = 2,418.78 × 966.78
4. Step 4: Simplify right side
   1,752.89x = 2,338,428.13
5. Step 5: Solve for x
   x = 2,338,428.13/1,752.89
6. Step 6: Final answer
   x = 1,334.04